/* 登录页面的样式 */
.login-container {
    width: 100%;
    height: calc(100% - 50px);
    /* background-color: rgb(120, 0, 0); */
    /* 为了让对话框水平居中, 使用弹性布局 */
    display: flex;
    justify-content: center;
    align-items: center;
}

.longin-dailog {
    width: 400px;
    height: 330px;
    background-color: rgba(200, 255, 255, 0.8);
    border-radius: 10px;
}

.longin-dailog h3{
    text-align: center;
    padding: 50px 0;
}

.longin-dailog .row {
    height: 50px;

    display: flex;
    justify-content: center;
    align-items: center;
}

.longin-dailog .row span {
    width: 100px;
    font-size: 15px;
}

#username, #password {
    width: 200px;
    height: 40px;
    border-radius: 10px;
    /* 去掉边框 */
    border: none;
    /* 放大字体 */
    font-size: 15px;
    padding-left: 5px;
}

#submit {
    width: 300px;
    height: 40px;
    color: aquamarine;
    background-color: orange;
    border: none;
    border-radius: 10px; 
}

#submit:active {
    background-color:darkgrey;
}